CN114562449A - Automatic controller for water pump - Google Patents
Automatic controller for water pump Download PDFInfo
- Publication number
- CN114562449A CN114562449A CN202210275075.5A CN202210275075A CN114562449A CN 114562449 A CN114562449 A CN 114562449A CN 202210275075 A CN202210275075 A CN 202210275075A CN 114562449 A CN114562449 A CN 114562449A
- Authority
- CN
- China
- Prior art keywords
- water pump
- water
- pressure regulating
- float valve
- diaphragm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 198
- 230000001105 regulatory effect Effects 0.000 claims description 65
- 238000009434 installation Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000012528 membrane Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/025—Stopping, starting, unloading or idling control by means of floats
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The application relates to an automatic controller of a water pump, which comprises a shell, a diaphragm, a pressure rod assembly and a first sensor corresponding to the pressure rod assembly; the shell is provided with a water inlet and a water outlet and also comprises a float valve and a second inductor; the control box is connected below the shell, electrically connected with the first sensor and the second sensor and used for connecting the water pump and controlling the start and stop of the water pump; the quick stop mechanism comprises a tooth condition and a butting piece driving structure; the driving structure comprises a connecting piece and a gear assembly, the connecting piece is arranged on the pressure lever assembly, a tooth part is arranged on the connecting piece, and the tooth part and the rack piece are meshed with the gear assembly; after the shell is filled with water and the pressure lever assembly slides, the gear assembly drives the abutting part to abut against the float valve to slide towards the position close to the second sensor. The quick stop mechanism enables the float valve to quickly fall back to a position close to the second sensor, and the water pump is quickly closed, so that the diaphragm is not prone to being damaged due to excessive deformation, and the service life of the automatic water pump controller is prolonged.
Description
Technical Field
The application relates to the field of water pumps, in particular to an automatic water pump controller.
Background
The automatic start and stop of the water supply system of the water pump are usually controlled by an automatic water pump controller, the water pump is started or closed by opening or closing a water faucet, the starting pressure is set by a spring, and the magnetic steel and the magnetic control element provide signals for the controller through electromagnetic induction.
The invention patent application with application publication number CN102767509A discloses an improved electronic pressure controller, which comprises a middle body with a water inlet and a water outlet, a pressure membrane assembly arranged in a cavity in the middle body, a pressure regulating rod assembly tightly pressed on the pressure membrane assembly, a check valve assembly arranged in the water inlet, and a flow float valve assembly arranged at the water outlet; the magnets arranged in the pressure membrane assembly and the flow float valve assembly and the control circuit board assembly of which the corresponding positions are provided with magnetic control element reed pipes; the upper part of the middle body is fixedly connected with a pressure regulating head body; the pressure regulating head body wraps the pressure regulating rod component; the manual pressure regulating cap is rotatably arranged above the pressure regulating head body and is arranged at the top of the pressure regulating rod assembly; the lower part of the middle body is connected with a controller which internally contains a control circuit board component.
In view of the above-mentioned related technologies, the inventor believes that when the faucet is closed, the flow at the water outlet stops, and the flow float valve assembly makes the water pump close after returning back by its own gravity, but the return of the flow float valve assembly requires a certain time, and in this time, the water pump is still opened, which causes the pressure membrane assembly to continue to be filled with water, and easily causes the pressure membrane assembly to be damaged due to excessive water pressure, thereby reducing the service life of the electronic pressure controller.
Disclosure of Invention
In order to prolong the service life of the electronic pressure controller, the application provides an automatic water pump controller.
The application provides a water pump automatic control adopts following technical scheme:
an automatic controller of a water pump comprises a shell, a diaphragm, a pressure rod assembly and a first sensor corresponding to the pressure rod assembly; the shell is provided with a water inlet and a water outlet, and further comprises a float valve positioned in the water outlet and a second sensor corresponding to the float valve; a control box is connected below the shell, electrically connected with the first sensor and the second sensor and used for connecting the water pump and controlling the start and stop of the water pump; the quick stopping mechanism comprises a gear condition, an abutting piece arranged at the end part of the rack piece and a driving structure for driving the gear condition to slide along the direction parallel to the axis of the water outlet;
the float valve is provided with a limiting groove, the abutting part is arranged in the limiting groove in a sliding mode, the sliding direction of the abutting part is the same as that of the float valve, the driving structure comprises a connecting piece and a gear assembly rotatably arranged in the shell, the connecting piece is arranged on the pressure rod assembly, a tooth part is arranged on the connecting piece, and the tooth part and the rack part are meshed with the gear assembly;
after the shell is filled with water and the pressure lever assembly slides, the gear assembly drives the abutting part to abut against the float valve to slide towards the position close to the second sensor.
Through adopting above-mentioned technical scheme, when water pump automatic control used, establish ties water pump automatic control on the pipeline that is connected with the water pump, water pump automatic control's water inlet down this moment, the delivery port up, the water pump is connected in one side of water inlet, delivery port one side is used for connecting tap. When water flows through the pipeline, the pressure rod assembly slides in the shell in the direction far away from the first inductor by water pressure, the float valve is far away from the second inductor by water flow impacting on the float valve, the control box controls the water pump to be kept open at the moment, and the abutting piece is located in the limiting groove and limits the float valve to prevent the float valve from being separated from the water outlet;
when the water faucet is closed, the water pump still works, so that the water pressure in the shell is increased, and the pressure rod assembly further slides in the direction away from the first sensor; the gear assembly is driven by the tooth part to rotate so as to drive the rack piece to slide, the abutting piece slides towards the direction close to the water filling cavity after the rack piece slides, the abutting piece abuts against the float valve and rapidly slides towards the direction close to the second sensor, and when the float valve is close to the second sensor, the controller controls the water pump to be closed;
when the water source connected with the water inlet is short of water, the water pressure is not enough to support the membrane, so that the pressure rod assembly is still close to the first sensor, and the control box controls the water pump to be closed at the moment.
In order to make the float valve more sensitive, the float valve is usually made lighter in mass. The quick groove of float valve is driven by the abutting piece to slide in the direction close to the second sensor, so that the float valve returns quickly, the motor is quickly closed, the pressure lever assembly is prevented from being pushed by large water pressure, and the service life of the diaphragm is prolonged.
Optionally, a sliding groove for allowing the abutting part to slide is arranged on the inner wall of the water outlet.
Through adopting above-mentioned technical scheme, the butt slides in the spout, improves the slip stability of butt.
Optionally, the gear assembly includes coaxially fixed gear wheel and pinion, the external diameter of gear wheel is greater than the external diameter of pinion, gear wheel and pinion rotate to be connected in the casing, gear wheel and rack meshing, tooth portion is used for with the pinion meshing.
Through adopting above-mentioned technical scheme, through setting up gear wheel and pinion for when the connecting piece drives pinion slip a small distance, the gear wheel can slide great distance, thereby makes rack slip great distance, can further accelerate the fall-back of float valve, thereby accelerates the shut down of water pump.
Optionally, a through opening for sliding the rack piece is formed in the inner wall of the water outlet, and the through opening is communicated with the sliding groove.
Through adopting above-mentioned technical scheme, through setting up the opening, the opening has certain guide effect to rack spare for the slip of tooth condition is more stable.
Optionally, the inner wall of the through opening is circumferentially provided with a sealing ring.
Through adopting above-mentioned technical scheme, through setting up the sealing ring for the logical mouth department is difficult for leaking, thereby makes water be difficult for following the delivery port of mouthful department's immersion, prevents that the rivers reposition of redundant personnel from showing, makes the rivers keep better impact force to float valve.
Optionally, the pressure lever assembly includes a control lever and a spring, the diaphragm is disposed at an end of the control lever, the spring is located at a side of the control lever away from the diaphragm, the diaphragm divides the housing into a water filling cavity and an installation cavity, the control lever is located in the water filling cavity, and the spring is located in the installation cavity; the spring drives the control rod to be close to the second magnetic inductor; the connecting piece is a control rod, and the tooth part is arranged on the control rod.
By adopting the technical scheme, the connecting piece is the control rod, so that the production material of the automatic water pump controller is reduced, and the space in the shell is saved; the control rod is located the middle part position of diaphragm, and the diaphragm middle part is sensitive to the water pressure response for the response water pressure that the control rod can be better, when water pressure increase in the casing, the control rod displacement is great, makes the float valve be close to the second inductor more fast and carries out the return.
Optionally, be provided with the pressure regulating mouth on the installation cavity, be provided with the regulator on the pressure regulating mouth, the regulator is including pressure regulating cap, pressure regulating post and pressure regulating piece, the pressure regulating cap rotates to be connected in the pressure regulating mouth outside, the pressure regulating post slides and sets up in the pressure regulating mouth, the tip that the installation cavity was kept away from to the pressure regulating post is provided with the screw thread, the inner wall threaded connection of screw thread and pressure regulating cap, the tip of diaphragm is kept away from to pressure regulating piece butt spring, the pressure regulating post is kept away from the tip butt pressure regulating piece of pressure regulating cap and is kept away from one side of spring.
Through adopting above-mentioned technical scheme, through setting up the pressure regulating device, adjust the position of pressure regulating post and pressure regulating piece through twisting the pressure regulating cap to the tight position of support of regulating spring and diaphragm, the deformation degree of spacing diaphragm makes the diaphragm be difficult for too much deformation, improves the life of diaphragm.
Optionally, the spring is abutted to the diaphragm through a pressing plate, a convex column is arranged on one side of the pressing plate, facing the spring, the spring is sleeved on the convex column, and the convex column and the control rod are coaxially arranged.
Through adopting above-mentioned technical scheme, through setting up the projection, and projection and the coaxial setting of control lever for the spring is comparatively accurate to the elasticity direction of control lever, thereby conveniently promotes the control lever and keeps away from or be close to first inductor.
Optionally, a check valve is arranged at the water inlet.
By adopting the technical scheme, when the automatic water pump controller is connected with the water pump without the check valve due to the arrangement of the check valve, the automatic water pump controller can also be normally used, and the check valve enables water in the shell to be difficult to leave the inner cavity of the shell from the water inlet; when the water faucet is turned off, the inner cavity of the shell keeps high water pressure, and after the water faucet is turned on, the water pressure enables the float valve to impact and be far away from the second sensor, so that the water pump is turned on, and the water faucet can continuously discharge water.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the quick stop mechanism, the float valve can quickly fall back to a position close to the second sensor, and the water pump is quickly closed, so that the diaphragm is not easily damaged due to excessive deformation, and the service life of the automatic controller of the water pump is prolonged;
2. the falling back of the float valve can be further accelerated by arranging the large gear and the small gear, so that the shutdown of the water pump is accelerated;
3. through setting up tooth portion on the control lever for the deformation of response diaphragm that quick stop mechanism can be better makes the float valve be close to the second inductor more fast and returns.
Drawings
Fig. 1 is an overall schematic diagram of an automatic controller of a water pump according to an embodiment of the present application.
Fig. 2 is a sectional view of the embodiment.
Fig. 3 is a schematic structural view in the housing of the embodiment, mainly highlighting the structure of the snap-stop mechanism.
Fig. 4 is an enlarged view at a of fig. 3.
Fig. 5 is a diagram showing the state of the automatic controller of the water pump when the faucet is turned off.
Description of reference numerals: 1. a housing; 11. a mounting cavity; 12. a water-filled cavity; 13. a water inlet; 131. a check valve; 14. a water outlet; 141. a limiting plate; 142. a water pore; 143. a chute; 144. a port; 1441. a seal ring; 15. a pressure regulating port; 2. a membrane; 3. a compression bar assembly; 31. a spring; 32. a control lever; 321. a first magnet; 322. a gear groove; 323. a tooth portion; 33. pressing a plate; 331. a convex column; 4. a first inductor; 41. a first magnetic inductor; 5. a pressure regulating device; 51. a pressure regulating cap; 52. a pressure regulating column; 53. adjusting the pressure block; 6. a float valve; 61. a second magnet; 62. a limiting groove; 7. a second inductor; 71. a second magnetic inductor; 8. a control box; 9. a quick stop mechanism; 91. tooth condition; 911. a rack body; 912. a slide bar; 92. an abutting member; 921. a butting rod; 93. a drive structure; 931. a connecting member; 932. a gear assembly; 9321. a bull gear; 9322. a pinion gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a water pump automatic control. Referring to fig. 1 and 2, the automatic controller for a water pump includes a housing 1, a diaphragm 2, a pressing rod assembly 3, and a first sensor 4 corresponding to the pressing rod assembly 3. The peripheral outer wall of the diaphragm 2 is fixed in the inner body in a sealing mode, and the diaphragm 2 divides the shell 1 into an installation cavity 11 and a water filling cavity 12. A water inlet 13 and a water outlet 14 are arranged on two sides of the water filling cavity 12, and the water inlet 13 and the water outlet 14 are coaxially arranged. The diaphragm 2 is made of rubber and has certain deformation capacity, and after the water filling cavity 12 is filled with water, the diaphragm 2 is sunken and deforms towards the direction of the mounting cavity 11.
Referring to fig. 2, the strut assembly 3 includes a spring 31 and a control rod 32, the end of the control rod 32 is fixed to the center of the diaphragm 2 facing the water filling chamber 12, and the length direction of the control rod 32 is perpendicular to the side wall of the diaphragm 2 facing the water filling chamber 12. When the membrane 2 deforms, the control rod 32 slides inside the water-filled chamber 12.
Referring to fig. 2, a first magnet 321 is fixed on an end portion of the control rod 32 far from the diaphragm 2, the first inductor 4 is a first magnetic inductor 41, and the first magnetic inductor 41 is installed on an inner wall of the water filling cavity 12 opposite to the first magnet 321. When the diaphragm 2 does not deform, the first magnet 321 is attached to the first magnetic inductor 41, and after the diaphragm 2 deforms, the first magnet 321 is far away from the first magnetic inductor 41.
Referring to fig. 2, the spring 31 is installed in the installation cavity 11, the end of the spring 31 facing the diaphragm 2 abuts against the pressing plate 33, the convex column 331 is fixed on one side of the pressing plate 33 facing the spring 31, the end of the spring 31 close to the diaphragm 2 is sleeved on the convex column 331, and one side of the pressing plate 33 far away from the spring 31 abuts against the diaphragm 2. The pressing plate 33 increases the abutting area and the stress point of the diaphragm 2, so that the diaphragm 2 is not easy to be damaged due to excessive local stress.
Referring to fig. 2, a pressure regulating port 15 is formed in the inner wall of the mounting cavity 11 in a penetrating manner, and the pressure regulating port 15 is opposite to the end part of the spring 31 far away from the diaphragm 2. Pressure regulating mouth 15 department is provided with pressure regulating device 5, and pressure regulating device 5 is including pressure regulating cap 51, pressure regulating post 52 and pressure regulating piece 53, and pressure regulating cap 51 rotates to be connected in pressure regulating mouth 15 outer end, and pressure regulating post 52 sliding connection is in the installation port, and the tip that installation cavity 11 was kept away from to pressure regulating post 52 is provided with the screw thread, screw thread and pressure regulating cap 51 threaded connection, and pressure regulating piece 53 one side butt pressure regulating post 52 keeps away from the tip of pressure regulating cap 51, and pressure regulating piece 53 opposite side butt spring 31.
Referring to fig. 2, the automatic controller for a water pump further includes a float valve 6 in the water outlet 14 and a second sensor 7 corresponding to the float valve 6. The float valve 6 is arranged in the water outlet 14 in a sliding mode, and a second magnet 61 is fixed to the end portion, facing the inner wall of the water outlet 14, of the float valve 6. The second inductor 7 is a second magnetic inductor 71, and the second magnetic inductor 71 is fixed on the side wall of the water outlet 14 facing the second magnet 61. A limiting plate 141 is fixed at the end of the water outlet 14 close to the water filling cavity 12, and a water hole 142 for water to pass through is formed on the limiting plate 141. The limit plate 141 limits the float valve 6 in the water outlet 14, and prevents the float valve 6 from entering the water filling chamber 12.
Referring to fig. 2, when the float valve 6 slides along the axis of the water outlet 14, and the float valve 6 approaches the limit plate 141, the second magnet 61 contacts the second sensor, and when water enters the water outlet 14 through the water hole 142, the water impacts the float valve 6, so that the float valve 6 is far away from the second magnetic sensor 71.
Referring to fig. 2, a check valve 131 is installed in the water inlet 13.
Referring to fig. 2, a control box 8 is fixed on the outer wall of the housing 1 away from the installation opening, and a circuit board is arranged in the control cavity and electrically connected with the first magnetic inductor 41 and the second magnetic inductor 71. The circuit board is also electrically connected with the water pump, and the control box 8 is used for controlling the start and stop of the water pump after receiving the electric signals of the first magnetic inductor 41 and the second magnetic inductor 71.
Referring to fig. 2, the inner wall of the water outlet 14 close to the membrane 2 is provided with a sliding groove 143, and the wall of the sliding groove 143 close to the control rod 32 is provided with a through hole 144 communicated with the water filling cavity 12.
Referring to fig. 2 and 3, the automatic controller for water pump further comprises a quick stop mechanism 9 for controlling the float valve 6 to be quickly close to the second magnetic sensor 71.
Referring to fig. 2, 4, the quick stop mechanism 9 includes a rack member 91, an abutment 92, and a drive structure 93. The rack member 91 is slidably disposed in the through hole 144, and the rack member 91 includes a rack body 911 and a sliding rod 912 fixed to the rack body 911, and the sliding rod 912 is slidably disposed in the through hole 144. The rack body 911 is located within the water charging chamber 12.
Referring to fig. 2 and 4, the abutting piece 92 is an abutting rod 921, the float valve 6 is provided with a limiting groove 62, the limiting groove 62 allows the abutting rod 921 to slide, the end portion of the abutting rod 921 far away from the sliding rod 912 extends from the sliding groove 143 into the water outlet 14 and is located in the limiting groove 62, and the abutting rod 921 slides in the limiting groove 62 along the axial direction of the water outlet 14. The abutting rod 921 is used to limit the float valve 6, so that the float valve 6 is not easily separated from the water outlet 14.
Referring to fig. 2, a sealing ring 1441 is fixed in the through hole 144, and the sealing ring 1441 is in sliding contact with the outer wall of the sliding rod 912, so that water in the water filling cavity 12 is not easy to enter the water outlet 14 from the through hole 144.
Referring to fig. 2 and 4, the driving structure 93 includes a coupling member 931 and a gear assembly 932 rotatably disposed on an inner wall of the housing 1. The gear assembly 932 includes a large gear 9321 and a small gear 9322, the large gear 9321 has an outer diameter larger than that of the small gear 9322, the large gear 9321 and the small gear 9322 are coaxially fixed, and the large gear 9321 and the small gear 9322 are rotatably connected to the inner wall of the housing 1. The connecting member 931 is a control rod 32, a gear groove 322 is formed in a side wall of the control rod 32 close to the water outlet 14, the pinion 9322 is located in the gear groove 322, a tooth 323 is arranged on a side, away from the membrane 2, of a groove bottom of the gear groove 322, and the tooth 323 is used for being meshed with the pinion 9322. The axis of the pinion 9322 is perpendicular to the sliding direction of the control rod 32. The large gear 9321 is engaged with the rack body 911.
The implementation principle of the automatic water pump controller in the embodiment of the application is as follows: when the automatic water pump controller is used, the water outlet 14 of the automatic water pump controller is connected with a faucet, one side of the water inlet 13 is connected with a water pump, and the water pump is connected with a water source. When the automatic controller of the water pump is installed, the water outlet 14 faces upwards, and the water inlet 13 faces upwards.
Referring to fig. 2 and 4, when the water pump and the faucet are both turned on, water is driven by the water pump to enter the water filling cavity 12 from the water inlet 13, the water pressure in the water filling cavity 12 is increased, so that the diaphragm 2 is recessed towards the direction of the mounting cavity 11, the control rod 32 is kept away from the first magnetic inductor 41, water in the water filling cavity 12 enters the water outlet 14 through the water hole 142, the water flow washes the float valve 6, the float valve 6 is kept away from the second magnetic inductor 71, the float valve 6 is limited in the water outlet 14 by the abutting rod 921 located in the limiting groove 62, the pinion 9322 is located on one side, close to the diaphragm 2, of the gear groove 322, and the pinion 9322 is separated from the tooth part 323.
Referring to fig. 4 and 5, after the faucet is closed, because the water pump still continues to deliver water into the water filling cavity 12, the diaphragm 2 is further deformed, the control rod 32 slides to make the pinion 9322 engage with the tooth 323, the pinion 9322 rotates to drive the rack 9321 to rotate, and the rack 9321 drives the tooth member 91 to slide in the through hole 144, so that the abutting rod 921 slides in a direction close to the limiting plate 141, and the float valve 6 quickly abuts against the limiting plate 141, so that the float valve 6 quickly abuts against the second magnetic sensor 71, and the second magnetic sensor 71 senses the second magnet 61 on the float valve 6, so that the control box 8 closes the water pump.
When the water at the water source is less or used up, the water quantity delivered by the water pump to the water filling cavity 12 is less or no water, so that the diaphragm 2 is not easy to sink towards the direction of the installation cavity 11, the first magnet 321 on the control rod 32 is still positioned close to the first magnetic inductor 41, and the control box 8 controls the water pump to be closed at the moment, and the water pump is prevented from being dry pumped when no water exists.
In conclusion, by arranging the quick stop mechanism 9, compared with the situation that the float valve 6 falls back to a position close to the second magnetic sensor through self gravity, the quick stop mechanism 9 can quickly make the float valve 6 close to the second magnetic sensor 71, so that the water pump is quickly stopped, the water pumping amount of the water pump is reduced after the water faucet is closed, the diaphragm 2 is not easy to excessively deform, the damage rate of the diaphragm 2 is reduced, and the service life of the automatic water pump controller is prolonged.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An automatic controller of a water pump comprises a shell (1), a diaphragm (2), a pressure lever assembly (3) and a first sensor (4) corresponding to the pressure lever assembly (3); the shell (1) is provided with a water inlet (13) and a water outlet (14), and further comprises a float valve (6) positioned in the water outlet (14) and a second sensor (7) corresponding to the float valve (6); a control box (8) is connected below the shell (1), the control box (8) is electrically connected with the first inductor (4) and the second inductor (7), and the control box (8) is used for connecting a water pump and controlling the start and stop of the water pump; the method is characterized in that: the quick-stopping device further comprises a quick-stopping mechanism (9), wherein the quick-stopping mechanism (9) comprises a tooth condition (91), an abutting piece (92) arranged at the end part of the tooth condition (91) and a driving structure (93) for driving the tooth condition (91) to slide along the direction parallel to the axis of the water outlet (14);
the float valve (6) is provided with a limiting groove (62), the abutting part (92) is arranged in the limiting groove (62) in a sliding mode, the sliding direction of the abutting part (92) is the same as that of the float valve (6), the driving structure (93) comprises a connecting piece (931) and a gear assembly (932) rotatably arranged in the shell (1), the connecting piece (931) is arranged on the pressure lever assembly (3), the connecting piece (931) is provided with a tooth part (323), and the tooth part (323) and the rack part (91) are meshed with the gear assembly (932);
after the shell (1) is filled with water, the pressing rod assembly (3) slides, and the gear assembly (932) drives the abutting part (92) to abut against the float valve (6) and slide towards the position close to the second sensor (7).
2. The automatic controller of a water pump according to claim 1, wherein: a sliding groove (143) for the abutting part (92) to slide is arranged on the inner wall of the water outlet (14).
3. The automatic controller of a water pump according to claim 1, wherein: the gear assembly (932) includes coaxial fixed gear wheel (9321) and pinion (9322), the external diameter of gear wheel (9321) is greater than the external diameter of pinion (9322), gear wheel (9321) and pinion (9322) rotate to be connected in casing (1), gear wheel (9321) meshes with tooth condition (91), tooth portion (323) are used for meshing with pinion (9322).
4. The automatic controller of a water pump according to claim 1, wherein: a through hole (144) for the tooth condition (91) to slide is formed in the inner wall of the water outlet (14), and the through hole (144) is communicated with the sliding groove (143).
5. The automatic controller of the water pump according to claim 4, wherein: and a sealing ring (1441) is arranged on the inner wall of the through hole (144) in the circumferential direction.
6. The automatic controller of a water pump according to claim 1, wherein: the pressure lever assembly (3) comprises a control rod (32) and a spring (31), the diaphragm (2) is arranged at the end part of the control rod (32), the spring (31) is positioned on one side, far away from the diaphragm (2), of the control rod (32), the shell (1) is divided into a water filling cavity (12) and an installation cavity (11) by the diaphragm (2), the control rod (32) is positioned in the water filling cavity (12), and the spring (31) is positioned in the installation cavity (11); the spring (31) drives the control rod (32) to be close to the second magnetic inductor (71); the connecting piece (931) is a control rod (32), and the tooth part (323) is arranged on the control rod (32).
7. The automatic controller of the water pump according to claim 6, wherein: be provided with pressure regulating mouth (15) on installation cavity (11), be provided with pressure regulating device (5) on pressure regulating mouth (15), pressure regulating device (5) are including pressure regulating cap (51), pressure regulating post (52) and pressure regulating piece (53), pressure regulating cap (51) rotate to be connected in pressure regulating mouth (15) outside, pressure regulating post (52) slide and set up in pressure regulating mouth (15), the tip that installation cavity (11) was kept away from in pressure regulating post (52) is provided with the screw thread, the inner wall threaded connection of screw thread and pressure regulating cap (51), the tip that diaphragm (2) were kept away from in pressure regulating piece (53) butt spring (31), one side that spring (31) were kept away from in pressure regulating post (52) tip butt pressure regulating piece (53) of keeping away from pressure regulating cap (51).
8. The automatic controller of the water pump according to claim 6, wherein: spring (31) are through setting up clamp plate (33) butt diaphragm (2), clamp plate (33) are provided with projection (331) towards spring (31) one side, spring (31) cover is established on projection (331), projection (331) and control lever (32) coaxial setting.
9. The automatic controller of the water pump according to claim 1, characterized in that: a check valve (131) is arranged at the water inlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275075.5A CN114562449B (en) | 2022-03-21 | 2022-03-21 | Automatic controller for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210275075.5A CN114562449B (en) | 2022-03-21 | 2022-03-21 | Automatic controller for water pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114562449A true CN114562449A (en) | 2022-05-31 |
| CN114562449B CN114562449B (en) | 2024-02-06 |
Family
ID=81718967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210275075.5A Active CN114562449B (en) | 2022-03-21 | 2022-03-21 | Automatic controller for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114562449B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562450A (en) * | 2022-03-21 | 2022-05-31 | 浙江美罗机电有限公司 | Automatic controller for water pump |
| CN116838589A (en) * | 2023-06-25 | 2023-10-03 | 浙江美罗机电有限公司 | Pressure controller for water pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964959Y (en) * | 2006-11-03 | 2007-10-24 | 吴浩军 | Improved water pump control device |
| CN101280783A (en) * | 2007-04-06 | 2008-10-08 | 上海沃丁机械设备有限公司 | Multipurpose intelligent water pump controller |
| CN202645959U (en) * | 2012-06-25 | 2013-01-02 | 江苏环力科技发展有限公司 | Improved electronic pressure controller |
| CN103267007A (en) * | 2013-05-10 | 2013-08-28 | 江苏环力科技发展有限公司 | Novel electronic pressure controller of water pump |
| WO2018082171A1 (en) * | 2016-11-07 | 2018-05-11 | 厦门松霖科技有限公司 | Switching valve core for water shutoff |
| CN108678935A (en) * | 2018-04-25 | 2018-10-19 | 台州市福仕康电器有限公司 | A kind of pressure switch for water pump |
-
2022
- 2022-03-21 CN CN202210275075.5A patent/CN114562449B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200964959Y (en) * | 2006-11-03 | 2007-10-24 | 吴浩军 | Improved water pump control device |
| CN101280783A (en) * | 2007-04-06 | 2008-10-08 | 上海沃丁机械设备有限公司 | Multipurpose intelligent water pump controller |
| CN202645959U (en) * | 2012-06-25 | 2013-01-02 | 江苏环力科技发展有限公司 | Improved electronic pressure controller |
| CN103267007A (en) * | 2013-05-10 | 2013-08-28 | 江苏环力科技发展有限公司 | Novel electronic pressure controller of water pump |
| WO2018082171A1 (en) * | 2016-11-07 | 2018-05-11 | 厦门松霖科技有限公司 | Switching valve core for water shutoff |
| CN108678935A (en) * | 2018-04-25 | 2018-10-19 | 台州市福仕康电器有限公司 | A kind of pressure switch for water pump |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562450A (en) * | 2022-03-21 | 2022-05-31 | 浙江美罗机电有限公司 | Automatic controller for water pump |
| CN114562450B (en) * | 2022-03-21 | 2024-03-29 | 浙江美罗机电有限公司 | Automatic controller for water pump |
| CN116838589A (en) * | 2023-06-25 | 2023-10-03 | 浙江美罗机电有限公司 | Pressure controller for water pump |
| CN116838589B (en) * | 2023-06-25 | 2024-03-12 | 浙江美罗机电有限公司 | Pressure controller for water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114562449B (en) | 2024-02-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114562449A (en) | Automatic controller for water pump | |
| US4344741A (en) | Automatic water supply system | |
| CN106678405B (en) | high pressure self-closing valve | |
| CN1491330A (en) | Easy-to-install, mechanically-operated automatic/manual device for controlling outlet for water or any fluid | |
| CN114592819B (en) | Oil pumping machine well head high molecular composite particle multistage sealing device | |
| US3700002A (en) | Liquid supply system with motor operated pump actuated by switch controlled by on-off valve in system | |
| CN110159516A (en) | A kind of water pump controller facilitating adjusting | |
| CN213575754U (en) | Anti-impact high-pressure oil well valve | |
| CN206439200U (en) | A kind of intelligent water pump | |
| JP6392485B1 (en) | Constant water level valve device | |
| JP2008208965A (en) | Check valve and pump device | |
| CN116658662A (en) | Energy accumulator type hydraulic control check butterfly valve | |
| CN207813889U (en) | The Water pump pressure controller of output control signal and flow can be stablized | |
| CN113007090B (en) | Sludge screw pump protection device | |
| KR100831999B1 (en) | A pressure tank | |
| CN214617857U (en) | Take remote control's intelligent liquid level control device that supplies water | |
| CN109026857B (en) | Automatic unloading device for energy accumulator of underground explosion-proof vehicle of coal mine | |
| CN220141381U (en) | Bubble water machine | |
| CN216204523U (en) | Water supply device of ice maker | |
| CN213745165U (en) | Y-shaped piston type water pump control valve | |
| CN114562450B (en) | Automatic controller for water pump | |
| CN220849977U (en) | Intelligent controller of water pump | |
| CN207813888U (en) | A kind of Water pump pressure controller for stablizing output control signal | |
| CN117869604B (en) | Multi-module combined pressure regulating valve | |
| CN215333450U (en) | Intelligent control running self-sucking pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |